This Clamp Meter Is Easy to Use, Stand-Alone, and Features An 18-Inch Flexible Clamp That Allows Access Into Panels and Hard to Reach Areas (Bundled Wires, Awkward Conductors, and PLC Cabinets). True RMS Readings With Cativ 600V or Catiii 1000V Safety Rating. Features Backlit LCD Display, Auto-Power Off After 15 Minutes, Max/Min, Hold, Auto-Ranging and Low Battery Icons.